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GitHub “fatal: remote origin already exists”
I am trying to follow along Michael Hartl's Rails tutorial but I've run across an error.
19 Answers
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Prompt Dialog in Windows Forms
I am using System.Windows.Forms but strangely enough don't have the ability to create them.
11 Answers
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What is the best way to conditionally apply a class?
Lets say you have an array that is rendered in a ul with an li for each element and a property on the controller called selectedIndex . What would be the best way to add a class to the li with the index selectedIndex in AngularJS?
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Format timedelta to string
I'm having trouble formatting a datetime.timedelta object.
27 Answers
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Remove duplicates from an array of objects in JavaScript
I have an object that contains an array of objects.
59 Answers
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“Cloning” row or column vectors
Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as
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Is it possible only to declare a variable without assigning any value in Python?
Is it possible to declare a variable in Python, like so?:
14 Answers
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Script to get the HTTP status code of a list of urls?
I have a list of URLS that I need to check, to see if they still work or not. I would like to write a bash script that does that for me.
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How to bind 'touchstart' and 'click' events but not respond to both?
I'm working on a mobile web site that has to work on a variety of devices. The one's giving me a headache at the moment are BlackBerry.
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jQuery ajax error function
I have an ajax call passing data to a page which then returns a value.
7 Answers
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